I didn’t know this. Fascinating.

Roger: Before tills were invented, you’d give customers their change by adding. In your example, you’d take the fiver and say £1.50. Then you’d give them 50p and say £2, which is …
21 Days of Positivity Gone Wrong
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Annie Trevaskis
Sanjay Singhal
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Feb 4, 2025
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I didn’t know this. Fascinating.
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Written by Sanjay Singhal
1.8K Followers
·108 Following
I write about how to manage your career and life by telling stories about how I've botched my own career and life.
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